Remove unused error

errors/src/errors/parser/parser_errors.rs

@@ -228,13 +228,6 @@ create_messages!(
         help: Some("Remove whitespace between the `@` symbol and the identifier.".to_string()),
     }
 
-    @formatted
-    finalize_without_async {
-        args: (),
-        msg: "A finalize statement must be preceded by the `async` keyword.",
-        help: Some("Add the `async` keyword before the `finalize` keyword.".to_string()),
-    }
-
     @formatted
     circuit_is_deprecated {
         args: (),